Finding the Fourth Proportional to 1,053.83, 1,452.98 and 804.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053.83 : 1,452.98 = 804.76 : x
2. Step 2: Convert to fraction form
   1,053.83/1,452.98 = 804.76/x
3. Step 3: Cross multiply
   1,053.83x = 1,452.98 × 804.76
4. Step 4: Simplify right side
   1,053.83x = 1,169,298.56
5. Step 5: Solve for x
   x = 1,169,298.56/1,053.83
6. Step 6: Final answer
   x = 1,109.57